306414742 has 8 divisors (see below), whose sum is σ = 459912600. Its totient is φ = 153110544.

The previous prime is 306414737. The next prime is 306414781. The reversal of 306414742 is 247414603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×306414742² = 187779988229853128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44392 + ... + 50827.

It is an arithmetic number, because the mean of its divisors is an integer number (57489075).

Almost surely, 2^306414742 is an apocalyptic number.

306414742 is a deficient number, since it is larger than the sum of its proper divisors (153497858).

306414742 is a wasteful number, since it uses less digits than its factorization.

306414742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96830.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 306414742 is about 17504.7062814547. The cubic root of 306414742 is about 674.1707178490.

The spelling of 306414742 in words is "three hundred six million, four hundred fourteen thousand, seven hundred forty-two".